1023304345425 has 36 divisors (see below), whose sum is σ = 1875476260944. Its totient is φ = 533070165600.

The previous prime is 1023304345423. The next prime is 1023304345457. The reversal of 1023304345425 is 5245434033201.

1023304345425 is a `hidden beast` number, since 1 + 0 + 2 + 3 + 304 + 345 + 4 + 2 + 5 = 666.

It is not a de Polignac number, because 1023304345425 - 2¹ = 1023304345423 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1023304345425.

It is not an unprimeable number, because it can be changed into a prime (1023304345423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 52874271 + ... + 52893620.

It is an arithmetic number, because the mean of its divisors is an integer number (52096562804).

Almost surely, 2^{1023304345425} is an apocalyptic number.

1023304345425 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1023304345425 is a deficient number, since it is larger than the sum of its proper divisors (852171915519).

1023304345425 is a wasteful number, since it uses less digits than its factorization.

1023304345425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105767950 (or 105767942 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 36.

Adding to 1023304345425 its reverse (5245434033201), we get a palindrome (6268738378626).

The spelling of 1023304345425 in words is "one trillion, twenty-three billion, three hundred four million, three hundred forty-five thousand, four hundred twenty-five".